---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-153 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.870 BogoMIPS: 5599.74 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 12G 7.8G 60% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 464 198 0 3280 3196 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:41:b3:d9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.131/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe41:b3d9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:5b:6c:35 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-153) 12/13/23 _x86_64_ (4 CPU) 05:15:27 LINUX RESTART (4 CPU) 05:16:01 tps rtps wtps bread/s bwrtn/s 05:17:01 113.03 37.27 75.76 1878.84 6711.63 05:18:01 85.59 6.98 78.60 1294.05 28816.80 05:19:01 263.87 84.24 179.63 6042.71 91969.62 Average: 154.17 42.84 111.34 3072.13 42502.85 05:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:17:01 1589936 3268124 2448720 60.63 42568 1793016 952188 18.72 665436 1608468 99012 05:18:01 797068 3342008 3241588 80.26 61664 2615572 983824 19.34 640400 2374812 169228 05:19:01 157044 3271980 3881612 96.11 111392 3060560 945852 18.59 659764 2904148 3300 Average: 848016 3294037 3190640 79.00 71875 2489716 960621 18.88 655200 2295809 90513 05:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:17:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 05:17:01 ens3 279.11 170.03 1120.77 52.81 0.00 0.00 0.00 0.00 05:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:18:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 05:18:01 ens3 346.13 235.11 9991.90 20.33 0.00 0.00 0.00 0.00 05:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 05:19:01 ens3 160.30 103.90 2283.35 9.99 0.00 0.00 0.00 0.00 05:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.62 1.62 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 261.83 169.67 4464.91 27.71 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-153) 12/13/23 _x86_64_ (4 CPU) 05:15:27 LINUX RESTART (4 CPU) 05:16:01 CPU %user %nice %system %iowait %steal %idle 05:17:01 all 16.90 0.00 1.57 3.27 0.06 78.20 05:17:01 0 10.47 0.00 1.70 3.62 0.07 84.13 05:17:01 1 6.72 0.00 0.89 4.38 0.03 87.99 05:17:01 2 32.68 0.00 2.19 2.97 0.10 62.06 05:17:01 3 17.72 0.00 1.49 2.11 0.05 78.63 05:18:01 all 16.95 0.00 1.90 2.12 0.05 78.98 05:18:01 0 13.50 0.00 1.59 1.24 0.03 83.64 05:18:01 1 29.83 0.00 2.42 1.17 0.08 66.49 05:18:01 2 4.14 0.00 1.31 4.88 0.02 89.65 05:18:01 3 20.27 0.00 2.34 1.17 0.05 76.17 05:19:01 all 19.24 0.00 8.25 4.21 0.08 68.21 05:19:01 0 17.33 0.00 8.15 2.27 0.08 72.15 05:19:01 1 21.63 0.00 8.24 2.15 0.08 67.90 05:19:01 2 18.06 0.00 8.72 9.11 0.10 64.01 05:19:01 3 19.95 0.00 7.85 3.37 0.08 68.75 Average: all 17.69 0.00 3.90 3.20 0.06 75.15 Average: 0 13.76 0.00 3.80 2.38 0.06 80.00 Average: 1 19.39 0.00 3.85 2.57 0.07 74.12 Average: 2 18.31 0.00 4.05 5.64 0.07 71.92 Average: 3 19.31 0.00 3.87 2.21 0.06 74.54